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December Normals for Folsom, NJ

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 33 51 42 0.12 23 0 2 33 51 42 0.12 23 0 3 32 50 41 0.11 24 0 4 32 50 41 0.11 24 0 5 32 49 41 0.11 24 0 6 32 49 40 0.11 25 0 7 31 49 40 0.11 25 0 8 31 48 40 0.11 25 0 9 31 48 39 0.11 26 0 10 31 48 39 0.11 26 0 11 30 47 39 0.11 26 0 12 30 47 39 0.11 27 0 13 30 47 38 0.11 27 0 14 30 46 38 0.11 27 0 15 29 46 38 0.11 27 0 16 29 46 37 0.11 28 0 17 29 46 37 0.11 28 0 18 29 45 37 0.11 28 0 19 28 45 37 0.11 28 0 20 28 45 37 0.11 29 0 21 28 44 36 0.11 29 0 22 28 44 36 0.11 29 0 23 27 44 36 0.11 29 0 24 27 44 36 0.11 30 0 25 27 44 35 0.11 30 0 26 27 43 35 0.12 30 0 27 27 43 35 0.12 30 0 28 26 43 35 0.12 30 0 29 26 43 35 0.12 30 0 30 26 42 34 0.12 31 0 31 26 42 34 0.12 31 0 Month 29 46 38 3.49 849 0 Data Controls Monthly: January February March April May June July August September October November December   | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather